Langer's Sudoku Assistant

Invalid Sudoku!

Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

3
4
6
7
2
5
1
1  2  3
4  5  6
7  8  9
8
7
5
1
3
6
8
2
9
4
9
2
8
9
4
1
7
3
6
8
6
9
2
3
7
5
1
4
1
3
2
5
4
6
8
7
9
4
5
7
1      
       
   8   
9
1      
       
   8   
3
6
2
9
       
   5   
7      
1
6
8
2
4
       
   5   
7      
3
4
2
       
   5   
7      
9
1
3
6
8
       
   5   
7      
6
8
3
5
7
4
2
1
9

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.